87897843

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{6991}}^1$

素因数の和:7135

約数の個数: 24

約数和(自身を含む): 139616256

約数和(自身を除く): 51718413

約数列:

[1, 3, 9, 11, 33, 99, 127, 381, 1143, 1397, 4191, 6991, 12573, 20973, 62919, 76901, 230703, 692109, 887857, 2663571, 7990713, 9766427, 29299281, 87897843]

約数ペア:

[(1, 87897843), (3, 29299281), (9, 9766427), (11, 7990713), (33, 2663571), (99, 887857), (127, 692109), (381, 230703), (1143, 76901), (1397, 62919), (4191, 20973), (6991, 12573)]